144461891 is an odd 9-digits composite number following 144461890
and preceding 144461892 . In scientific notation, it is written as 1.44461891 × 10^8.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 119829960 positive integers (up to 144461891) that are relatively prime to 144461891.
144461891 has 8 divisors, whose sum is 170425344
The reverse of 144461891 is 198164441
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred forty-four million four hundred sixty-one thousand eight hundred ninety-one
Scientific notation
1.44461891 × 10^8
Engineering notation
1.44461891 × 10^6
Prime Factorization
7 × 31 × 665723
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
144461891
Product of the distinct prime numbers
The prime factorization of 144461891 is 7 × 31 × 665723.
Since it has a total of 3 prime factors.
2 , 3 , 50 , 70 , 234 , 707 , 1124 , 440 , 68678 , 4582 , 395581 , 449533 , 3058348 , 3873802 , 49358084 , 53376979 , 296050406 , 195556670 , 9391864877 , 2698640755
n×2
288923782
n×3
433385673
n×4
577847564
n×5
722309455
n÷2
72230945.5
n÷3
48153963.666667
n÷3
36115472.75
n÷5
28892378.2
n2
20869237951295881
n3
3.0148095781732E+24
n4
4.3552509266781E+32
n5
6.2916778464742E+40
2 √n
12019.230050215
3 √n
524.70809593021
4 √n
109.63224913416
5 √n
42.849983506276
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-144461890
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 144461891 can be divided by 8 positive divisors.
The sum of these divisors (counting 144461891) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000100111000101000001000011
3
Ternary
101001211102110102
4
Quaternary
20213011001003
5
Quinary
243440240031
6
Senary
22200153015
8
Octal
1047050103
10
Decimal
144461891
12
Duodecimal
4046876b
16
Hexadecimal
89c5043
20
Vigesimal
252heeb
36
Base36
2e0bib
md5
c85927746d1aab903af695324dc8eb20
sha1
c0126ed57d74669ef1f321c8f9ddec49876dd9ba
sha256
d19ee2b6391f3613fc4046d9477b77a9d23d57786bb981f2db6db07edbc8d146
sha512
577d52b768f39810e89321f5bc6efb2129c8c5340db1322318f886e9e479bdf72691e352756567b75f15654d8e639454b035070b5e4d194a052885c5956d76be
ripemd-160
1506750d72dc7731e533d68a56324ca8b24b679f
Diameter
288923782
Circumference
907680830.97858
Area
6.5562644633808E+16
Volume
1.2628404830348E+25
Surface area
2.6225057853523E+17
Circumference
907680830.97858
Perimeter
577847564
Area
20869237951295881
Diagonal
204299965.49826
Surface area
125215427707775286
Volume
3.0148095781732E+24
Space diagonal
250215334.96948
Perimeter
433385673
Area
9.0366451117223E+15
Altitude
125107667.48474
Surface area
9.0366451117223E+15
Volume
3.5529871611873E+23
Height
68099988.499421